pivot angle 中文意思是什麼
pivot angle
解釋
擺角-
To be able to do this, the muscle must be attached to the bone at an angle. by pulling, the muscle can cause the bone to pivot
但只有當肌肉與骨骼形成一定角度時,它們才能轉動,從而拖動骨骼繞某個軸旋轉。
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